Bilton B D, Zibari G B, McMillan R W, Aultman D F, Dunn G, McDonald J C
Department of Surgery, Louisiana State University Medical School- Shreveport, USA.
Am Surg. 1998 May;64(5):397-400; discussion 400-1.
Necrotizing fasciitis is an aggressive soft-tissue infection that in the past has carried a significant mortality rate. One of the most important determinants of outcome is recognition of the disease process. This is followed by aggressive resuscitation measures and radical debridement at the initial operation to control the infectious spread at the outset. The objective of this study is to help reveal the benefits of aggressive early surgical debridement in the treatment of necrotizing fasciitis. A retrospective review of the medical records of 68 patients between the years 1980 and 1996 with the diagnosis of necrotizing fasciitis was performed. The patients were assigned to two groups, Group A (21; 31%), who had delay in therapy or inadequate preliminary therapy and Group B (47; 69%), who underwent aggressive surgical debridement from the outset. Concomitant disease processes were noted. The medical records of 68 patients were studied. Age ranged from 13 to 67 (mean, 52) years of age. There were 38 (56%) females, 21 (64%) of the patients were African-American, 24 (73%) of the patients had concomitant disease processes, 29 (42%) of the patients had a history of tobacco use, 11 (16%) of the patients had a history of alcohol consumption, and 11 (16%) of the patients were obese. Mortality in Group A was 8 of 21 patients (38%). Mortality in Group B was 2 of 47 patients (4.2%). The difference in mortality was found to be statistically significant (P = 0.0007). Early recognition and expeditious initial wide excision and debridement along with appropriate antibiotic coverage and support of systemic effects of necrotizing fasciitis serve to decrease morbidity and mortality. We believe the above is an absolute necessity followed by frequent washing and minor debridement of the wound until granulating tissue is observed. This can then be followed by procedures to close/cover the surgical defect (i.e., split-thickness skin grafts or various coverage flaps).
坏死性筋膜炎是一种侵袭性软组织感染,过去其死亡率很高。病情转归的最重要决定因素之一是对疾病进程的认识。其次是积极的复苏措施以及在初次手术时进行彻底清创,以便从一开始就控制感染扩散。本研究的目的是帮助揭示积极早期手术清创在坏死性筋膜炎治疗中的益处。对1980年至1996年间诊断为坏死性筋膜炎的68例患者的病历进行了回顾性研究。患者被分为两组,A组(21例;31%),治疗延迟或初始治疗不充分;B组(47例;69%),从一开始就接受积极的手术清创。记录了伴随的疾病过程。对68例患者的病历进行了研究。年龄范围为13至67岁(平均52岁)。有38例(56%)女性,21例(64%)患者为非裔美国人,24例(73%)患者有伴随疾病过程,29例(42%)患者有吸烟史,11例(16%)患者有饮酒史,11例(16%)患者肥胖。A组21例患者中有8例(38%)死亡。B组47例患者中有2例(4.2%)死亡。发现死亡率差异具有统计学意义(P = 0.0007)。早期识别、迅速进行初次广泛切除和清创,以及适当的抗生素覆盖和对坏死性筋膜炎全身影响的支持,有助于降低发病率和死亡率。我们认为上述措施是绝对必要的,随后要经常清洗伤口并进行轻度清创,直到观察到肉芽组织。然后可采用手术闭合/覆盖手术缺损的方法(即断层皮片移植或各种覆盖皮瓣)。